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Table 4 The condition number with \(k=5\)

From: On the numerical solutions of two-dimensional scattering problems for an open arc

  n
  32 64 128 256
\(\vert \lambda _{\min } \vert \) 7.0456E − 3 3.4653E − 3 1.7259E − 3 8.6213E−4
\(\vert \lambda _{\max } \vert \) 0.1067 0.1069 0.1069 0.1070
Cond 15.1410 30.8440 61.9599 1.2405E+002